Merge "Parse new model ids from operation policy"
[policy/models.git] / models-provider / src / test / java / org / onap / policy / models / provider / impl / PolicyLegacyGuardPersistenceTest.java
1 /*-
2  * ============LICENSE_START=======================================================
3  *  Copyright (C) 2019 Nordix Foundation.
4  * ================================================================================
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  * SPDX-License-Identifier: Apache-2.0
18  * ============LICENSE_END=========================================================
19  */
20
21 package org.onap.policy.models.provider.impl;
22
23 import static org.junit.Assert.assertEquals;
24 import static org.junit.Assert.assertNotNull;
25 import static org.junit.Assert.fail;
26
27 import java.util.Base64;
28 import java.util.Map;
29
30 import lombok.NonNull;
31
32 import org.junit.After;
33 import org.junit.Before;
34 import org.junit.Test;
35 import org.onap.policy.common.utils.coder.StandardCoder;
36 import org.onap.policy.common.utils.resources.ResourceUtils;
37 import org.onap.policy.models.base.PfModelException;
38 import org.onap.policy.models.provider.PolicyModelsProvider;
39 import org.onap.policy.models.provider.PolicyModelsProviderFactory;
40 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
41 import org.onap.policy.models.tosca.legacy.concepts.LegacyGuardPolicyInput;
42 import org.onap.policy.models.tosca.legacy.concepts.LegacyGuardPolicyOutput;
43 import org.slf4j.Logger;
44 import org.slf4j.LoggerFactory;
45
46 /**
47  * Test persistence of monitoring policies to and from the database.
48  *
49  * @author Liam Fallon (liam.fallon@est.tech)
50  */
51 public class PolicyLegacyGuardPersistenceTest {
52     // Logger for this class
53     private static final Logger LOGGER = LoggerFactory.getLogger(PolicyLegacyGuardPersistenceTest.class);
54
55     private StandardCoder standardCoder;
56
57     private PolicyModelsProvider databaseProvider;
58
59     // @formatter:off
60     private String[] policyInputResourceNames = {
61         "policies/vDNS.policy.guard.frequency.input.json",
62         "policies/vDNS.policy.guard.minmax.input.json"
63     };
64
65     private String[] policyOutputResourceNames = {
66         "policies/vDNS.policy.guard.frequency.output.json",
67         "policies/vDNS.policy.guard.minmax.output.json"
68     };
69     // @formatter:on
70
71     /**
72      * Initialize provider.
73      *
74      * @throws PfModelException on exceptions in the tests
75      */
76     @Before
77     public void setupParameters() throws PfModelException {
78         PolicyModelsProviderParameters parameters = new PolicyModelsProviderParameters();
79         parameters.setDatabaseUrl("jdbc:h2:mem:testdb");
80         parameters.setDatabaseUser("policy");
81         parameters.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
82         parameters.setPersistenceUnit("ToscaConceptTest");
83
84         databaseProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(parameters);
85     }
86
87     /**
88      * Set up standard coder.
89      */
90     @Before
91     public void setupStandardCoder() {
92         standardCoder = new StandardCoder();
93     }
94
95     @After
96     public void teardown() throws Exception {
97         databaseProvider.close();
98     }
99
100     @Test
101     public void testPolicyPersistence() {
102         try {
103             for (int i = 0; i < policyInputResourceNames.length; i++) {
104                 String policyInputString = ResourceUtils.getResourceAsString(policyInputResourceNames[i]);
105                 String policyOutputString = ResourceUtils.getResourceAsString(policyOutputResourceNames[i]);
106                 testJsonStringPolicyPersistence(policyInputString, policyOutputString);
107             }
108         } catch (Exception exc) {
109             LOGGER.warn("error processing policies", exc);
110             fail("test should not throw an exception");
111         }
112     }
113
114     /**
115      * Check persistence of a policy.
116      *
117      * @param policyInputString the policy as a string
118      * @param policyOutputString the expected output string
119      * @throws Exception any exception thrown
120      */
121     public void testJsonStringPolicyPersistence(@NonNull final String policyInputString,
122             final String policyOutputString) throws Exception {
123         LegacyGuardPolicyInput gip = standardCoder.decode(policyInputString, LegacyGuardPolicyInput.class);
124
125         assertNotNull(gip);
126
127         Map<String, LegacyGuardPolicyOutput> createdGopm = databaseProvider.createGuardPolicy(gip);
128         assertEquals(gip.getPolicyId(), createdGopm.keySet().iterator().next());
129         assertEquals(gip.getContent(),
130                 createdGopm.get(gip.getPolicyId()).getProperties().values().iterator().next());
131
132         Map<String, LegacyGuardPolicyOutput> gotGopm = databaseProvider.getGuardPolicy(gip.getPolicyId());
133         assertEquals(gip.getPolicyId(), gotGopm.keySet().iterator().next());
134         assertEquals(gip.getContent(),
135                 gotGopm.get(gip.getPolicyId()).getProperties().values().iterator().next());
136
137         Map<String, LegacyGuardPolicyOutput> updatedGopm = databaseProvider.updateGuardPolicy(gip);
138         assertEquals(gip.getPolicyId(), updatedGopm.keySet().iterator().next());
139         assertEquals(gip.getContent(),
140                 updatedGopm.get(gip.getPolicyId()).getProperties().values().iterator().next());
141
142         Map<String, LegacyGuardPolicyOutput> deletedGopm = databaseProvider.deleteGuardPolicy(gip.getPolicyId());
143         assertEquals(gip.getPolicyId(), deletedGopm.keySet().iterator().next());
144         assertEquals(gip.getContent(),
145                 deletedGopm.get(gip.getPolicyId()).getProperties().values().iterator().next());
146
147         String actualRetrievedJson = standardCoder.encode(gotGopm);
148
149         // All of this dash/underscore stuff is to avoid a checkstyle error around escaping unicode characters
150         assertEquals(policyOutputString.replaceAll("\\s+", ""), actualRetrievedJson.replaceAll("\\s+", ""));
151     }
152 }